Answers: Generally, when a person have a virus, more than one part of the body is artificial ... sore throat, runny nose, headache, hoasreness, cough, cold symptoms, sneezing, restlessness, muscle aches, nausea, vomiting and diarrhea. The being won't usually have adjectives of these at once, but a few of them.
When a person have a bacterial infection, it usually only affects one piece of the body ... If you have an singular an ear ache and frenzy it is probably bacterial. If you have simply a sore throat and fever, it is probably bacterial.
Sometimes, a individual starts with a virus, but later gets a bacterial infection too. Signs of this are usually multiple symptoms for a few days, but consequently they suddenly get much worse. Or they own been on a winning streak, and get worse again.
Also, newly a red throat ... probably viral, but white patches on the tonsils ... bacterial. Yellow mucous ... viral, green mucous...bacterial. A large fever(102) for only 1 or 2 days ... viral, a glorious fever for more than 2 days ... bacterial. A low frenzy (100) for up to 4 days is probably viral, after that could be bacterial.
They obtain a taste from whatever region and do a experiment called culture and sensitivity(C&S). This identifys the organism cause the problem & also tells which medicince works best at bloodshed that organism.